Home / 235,676,942.40-353,493,601.52-111,151,018.24

Finding the Fourth Proportional to 235,676,942.40, 353,493,601.52 and 111,151,018.24

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Solution

The fourth proportional to 235,676,942.40, 353,493,601.52 and 111,151,018.24 is: 166,716,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,942.40 : 353,493,601.52 = 111,151,018.24 : x
  2. Step 2: Convert to fraction form
    235,676,942.40/353,493,601.52 = 111,151,018.24/x
  3. Step 3: Cross multiply
    235,676,942.40x = 353,493,601.52 × 111,151,018.24
  4. Step 4: Simplify right side
    235,676,942.40x = 39,291,173,750,272,808
  5. Step 5: Solve for x
    x = 39,291,173,750,272,808/235,676,942.40
  6. Step 6: Final answer
    x = 166,716,240.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.